CN106586862A - Double-roller mechanical winching machine with tension taking-up and toque limiting functions - Google Patents
Double-roller mechanical winching machine with tension taking-up and toque limiting functions Download PDFInfo
- Publication number
- CN106586862A CN106586862A CN201710003271.6A CN201710003271A CN106586862A CN 106586862 A CN106586862 A CN 106586862A CN 201710003271 A CN201710003271 A CN 201710003271A CN 106586862 A CN106586862 A CN 106586862A
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- Prior art keywords
- roller
- clutch
- cylinder
- reel
- double
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/30—Rope, cable, or chain drums or barrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/06—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect
- B66D5/08—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect embodying blocks or shoes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0183—Details, e.g. winch drums, cooling, bearings, mounting, base structures, cable guiding or attachment of the cable to the drum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a double-roller mechanical winching machine with tension taking-up and toque limiting functions. The double-roller mechanical winching machine with the tension taking-up and toque limiting functions comprises a transmission system and winching rollers connected with the transmission system, the winching rollers are composed of the driving roller and the driven roller connected with the active roller. The double-roller mechanical winching machine with the tension taking-up and toque limiting functions is characterized by further comprising a tension taking-up mechanism and a torque limiting clutch; one end of the tension taking-up mechanism is connected with the winching rollers, and the other end of the tension taking-up mechanism is connected with a driving shaft of a reducer casing of the transmission system through chain transmission; and the torque limiting clutch is installed in the winching rollers and connected with the transmission system and the driven roller through the transmission shafts. By adopting the structure, the over-positioning problem of a steel wire rope friction pair and a gear pair of the double roller winching machine can be effectively solved, and the self-adaptive dynamic equilibrium adjustment of the double roller winching machine under the working state can be achieved.
Description
Technical field
The invention belongs to lifting equipment technical field, and in particular to a kind of double with tension force take-up and limit square function
Roller maneuvering milling machine.
Background technology
With the fast development of China's economic, it is to meet domestic industry and the growth need of the every profession and trade to electric power such as civilian
Ask, the power construction of China is in the period greatly developed.In " 13 " period, country proposes that UHV transmission construction is sent out
Exhibition planning, at least puts into 700,000,000,000 funds to the year two thousand twenty, on " four friendships five are straight " engineering foundation, follow-up extra-high voltage project point three
Criticize and build, be to speed up first building " five friendships eight are straight " extra-high voltage project, secondly put " ten friendships two are straight " before 2018 into operation
Extra-high voltage project, accelerates unified synchronised grids construction.Finally, put the extra-high pressure network that " 13 " plan before the year two thousand twenty into operation
Frame is strengthened and improves engineering.
The construction project of power industry, its construction environment be mostly with field, severe, the conventional fortune in mountain area, transportation condition
Defeated machinery is difficult to work, the lifting lifting means that especially high voltage transmission line construction is used in a large number.This kind of equipment is in power transmission and transformation
Engineering, telecommunications, group vertical rod tower when communication engineering is constructed, trailing cable, stringing lead, lifting weight and instrument, and set up aerial
Ultra-high-tension power transmission line and play an important role in laying cables underground.
At present in electric power telecommunications industry, the elevator for being used is that one kind is easy to movement, is adapted to mountain area field and makees
The maneuvering milling machine of industry.The maneuvering milling machine in existing this field is that single roller twists mill mode mostly, because considering that maneuvering milling machine exists
During work high above the ground, single roller mode twists mill when roller occurs fatigue damage, and steel wire rope just loses unique traction strong point, this
The situation of kind will cause huge property, or even the loss of human life's safety once occurring to construction.According to national grid pair
The new demand of the motor-driven grinding mill machine equipment, and power industry standard, so-and-so company combine original single drum structure and transmission shape
Formula, designs a kind of new double roller cylinder maneuvering milling machine（FM type double roller cylinder maneuvering milling machines）, preferably to meet electric power electricity
The demand of letter industrial construction development.During the model machine Contraction in Site, a large amount of serious reduction box cuttings are occurred in that
Problem.By analysis, draw it is that speed reduction gear box transmission had positioning with roller wire rope gearing and then produced the original interfered
Cause.In double roller cylinder manufacture process, as two roller precision of manufacturing process cannot be identical, traction of two rollers to steel wire rope
There is deviation in speed, cause the steel wire rope on roller tension force occur and uprush.The tension force effect uprushed makes wheel at point of mesh
Tooth stress is excessive, causes serious cutting phenomenon.
Double roller cylinder maneuvering milling machine in the market does not design the load balance device between double roller cylinder, such as China
Double roller cylinder mentioned by application for a patent for invention publication No. CN105564444A twists grinding machine without reference to two roller homeostasis of load
The problem of regulation.And for example the double roller cylinder mentioned by Chinese practical public announcement of a patent application CN204490395U twists grinding machine and does not also have
It is related to the problem that dynamic equilibrium is adjusted load between two rollers.And do not possess machine automatization take-up mechanism, be by people mostly
Power is in strand grinding roller cylinder outlet position drawing tail rope, and then completes take-up operation.Generally require 2～3 people to be responsible in roller wire outlet position
Drawing tail rope is put, needs the tension force for applying 200 kilograms or so to steel wire rope existing to prevent steel wire rope from falling off on double roller cylinder
As.This process seriously reduces whole machine work efficiency, has run counter to the design concept of motor-driven grinding mill, and there is very big personnel's peace
Full hidden danger.
The content of the invention
It is an object of the invention to provide a kind of double roller cylinder maneuvering milling machine with tension force automatic takeup and limit square function.
Rationally, low production cost solves the mistake positioning interference problem at roller input and output two ends to the machine compact conformation.
The technical scheme for realizing the object of the invention is：
A kind of double roller cylinder maneuvering milling machine with tension force take-up and limit square function, including drive system and be connected with drive system
Strand grinding roller cylinder, twist the passive roller that is connected by active roll tube and with active roll tube of grinding roller cylinder and constitute, unlike the prior art
It is：Also include：
Tension force take-up mechanism, the mechanism one end are connected with grinding roller cylinder is twisted, and the other end is by Chain conveyer and the reduction box of drive system
Driving shaft connects；
Limit twists away from clutch, is arranged in strand grinding roller cylinder, and is connected with drive system, passive roller by power transmission shaft respectively.
The tension force take-up mechanism includes that running part and the take-up reel being connected with the running part respectively, winding displacement are twisted
Wheel, take-up reel are connected with winding displacement reel, wherein：
Running part includes bridge shaft, carrier gear, bridge shaft sprocket wheel, chain, output shaft and output shaft sprocket wheel, carrier gear and biography
The reduction box driving gear engagement of dynamic system, carrier gear and bridge shaft sprocket wheel are separately positioned on bridge shaft, and bridge shaft passes through
Bearing is fixed on case box, and the overload-release clutch rigid attachment of output shaft one end and take-up reel, the other end pass through bearing
It is fixed on case box, output shaft sprocket wheel is coupled with output shaft by flat key, bridge shaft sprocket wheel, output shaft sprocket wheel pass through chain chain
Connect transmission；
Take-up reel includes twisted wire cylinder, reel cylinder axle, overload-release clutch and emergency braking mechanism, reel cylinder axle and reel cylinder gap
Coordinate, and by spline drived, reel cylinder axle two ends are coupled with case box by bearing respectively, overload-release clutch and reel cylinder
Axle one end rigid attachment；
Winding displacement reel includes the reciprocal lead screw shaft of double rotational directions, mobile pin and shaft coupling, and the reciprocal lead screw shaft of double rotational directions passes through shaft coupling
It is fixedly connected with bridge shaft, the other end is fixedly connected with cabinet by bearing.
The reel cylinder is light cylinder, and its light cylinder both ends of the surface is respectively equipped with keeps off the convex disk of rope.
The emergency braking mechanism includes brake caliper, brake connecting rod and brake handle, and brake caliper is arranged on take-up strand
The end face baffle both sides of wheel one end, and be connected with brake handle by brake connecting rod, brake handle is linked with case box.
The limit twists away from clutch includes the quiet disk of clutch, clutch Moving plate and clutch end cover, wherein：The quiet disk of clutch with
The roller connection of passive roller；Clutch Moving plate is coupled by spline with power transmission shaft, and with the quiet disk of clutch respectively in axial side
To leaving gap；Clutch end cover is coupled with roller, clutch Moving plate respectively, and with the power transmission shaft of central through hole and passive roller
Gap coordinates；
The roller is cylinder, and outer ring is provided with steel wire rope groove, after the tension torque for being increased by steel wire rope on foot, twists away from closing in limit
In the presence of device, can skid with respect to power transmission shaft, play the moment of torsion effect limited on roller, and then adjust and balance rope
Power.
It is through-hole structure inside the roller, roller two ends are connected with the quiet disk of clutch, clutch Moving plate respectively；In roller
In the end positions of left and right, screwed hole is symmetrically offered respectively centered on the center of circle.
The screwed hole is 6, and the interval angles between each screwed hole are 60 degree.
Screwed hole rigid attachment of the quiet disk of the clutch by cylinder countersunk head holding screw and roller.
The clutch end cover is disc structure, and its disk diameter is equal with roller, and centered on circle disk center symmetrically
Two groups of screwed holes are offered, every group of screwed hole number is 6, and interval angles are 60 degree, wherein：
Screwed hole near outer ring is by bolt and roller rigid attachment；
Pass through hold-down bolt squeezing action in the clutch Moving plate of nexine near the screwed hole of inner ring.
Compared with prior art, the invention has the beneficial effects as follows：
Due to adopting said structure, the steel wire rope friction pair and crossing for gear pair that can efficiently solve double roller cylinder strand grinding machine is positioned
Problem, it is possible to achieve the self adaptation dynamic equilibrium that double roller cylinder is twisted under grinding machine work state is adjusted.
Description of the drawings
Overall structure diagrams of the Fig. 1 for the embodiment of the present invention；
Overall structure diagrams of the Fig. 2 for the embodiment of the present invention；
Fig. 3 is that double roller cylinder twists mill operating diagram；
Fig. 4 is the roller assembling schematic diagram of the present invention；
Fig. 5 is the roller assembling design sketch of the present invention；
Structural representations of the Fig. 6 for roller.
Axial schematic diagrams of the Fig. 7 for Fig. 6；
Fig. 8 is emergency braking mechanism schematic diagram.
In figure：1 drive mechanism, 1.1 1.4 reduction box of gasoline engine 1.2. 1.3 change speed gear boxes of shaft coupling 2 twists grinding roller cylinder 2.1
It is quiet that 2.2 passive roller 2.2.1 of active roll tube limits twist away from clutch 2.2.2 power transmission shaft 2.2.3 roller 2.2.1.1 left clutches
The left clutches of the quiet disk 2.2.1.3 left clutches Moving plate 2.2.1.4 right clutches Moving plate 2.2.1.5 of disk 2.2.1.2 right clutches
Device end cap 2.2.1.6 right clutch end caps
2.2.1.5.1 the left fixing bolt 2.2.1.5.4 of the right hold-down bolt 2.2.1.5.3 of left hold-down bolt 2.2.1.5.2 are right solid
Determine the right cylinder sunk screw 2.2.3.1 inner ring screwed holes of the left cylinder countersunk head holding screw 2.2.1.1.2 of bolt 2.2.1.1.1
2.2.3.2 3 tension force take-up mechanism of outer ring screw thread mouth, 3.1 take-up reel, 3.2 winding displacement reel, 3.3 running part 3.1.1 reels
The convex disk 3.1.4.1 brakings of cylinder 3.1.2 crum shaft 3.1.3 overload-release clutch 3.1.4 emergency braking mechanisms 3.1.1.1 gear ropes
Reciprocal lead screw shaft 3.2.2 of clamp 3.1.4.2 brake connecting rods 3.1.4.3 braking hand lever 3.2.1 double rotational directions moves pin
3.2.3 shaft coupling 3.3.1 bridge shafts 3.3.2 carrier gears 3.3.3 bridge shafts sprocket wheel 3.3.4 chain 3.3.5 output shafts
3.3.6 output shaft sprocket wheel.
Specific embodiment
In order that the public can be fully understood by the technical spirit and beneficial effect of the present invention, applicant is combined accompanying drawing below
The specific embodiment of the present invention is described in detail, but description of the applicant to embodiment is not the restriction to technical scheme, appointed
What changes in the form rather than substance according to present inventive concept and should all be considered as protection scope of the present invention.
With reference to Fig. 1-2, a kind of double roller cylinder maneuvering milling machine with tension force take-up and limit square function of the present invention, including transmission
System 1, twists grinding roller cylinder 2, and described in tension force take-up mechanism 3., drive system 1 includes：Gasoline engine 1.1, shaft coupling 1.2, change speed gear box
1.3, reduction box 1.4.The strand grinding roller cylinder 2 includes：Active roll tube 2.1, passive roller 2.2.The tension force take-up mechanism 3 is wrapped
Include：Take-up reel 3.1, wire-arranging mechanism 3.2, running part 3.3.The roller 2.2 includes clutch 2.2.1, power transmission shaft
2.2.2, roller 2.2.3
First, twist bull ring section
The clutch 2.2.1 includes：The quiet disk 2.2.1.1 of left clutch, the quiet disk 2.2.1.2 of right clutch, left clutch Moving plate
2.2.1.3, right clutch Moving plate 2.2.1.4, left clutch end cap 2.2.1.5, right clutch end cap 2.2.1.6.The roller
2.2.3 it is cylindrical structure, its cylindrical outer surface is machined with the heart of roller 2.2.3 described in six strand steel wire rope groove 2.2.3.3. and adds
Work is designed as through-hole structure.The roller 2.2.3 end positions be machined with the quiet disk of above-mentioned clutch locus 2.2.3.4,
The locus 2.2.3.5 that clutch Moving plate is installed, and two groups of centrosymmetric screwed holes are opened up in roller both ends of the surface, per group
Screwed hole number is six, is 60 ° per two neighboring bolt hole interval angles.Screwed hole on the roller 2.2.3 is M8
× 1 common closely-pitched internal thread hole.Two groups of screwed holes are divided into inner ring screwed hole 2.2.3.1 and outer ring screwed hole 2.2.3.2.Institute
State the quiet disk 2.2.1.1 of left clutch and the quiet disk 2.2.1.2 of right clutch is provided with the inner ring spiral shell with the roller 2.2.3 on end face
The corresponding through holes of pit 2.2.3.1.It is processed as in the middle of the quiet disk 2.2.1.1 and quiet disk 2.2.1.2 of right clutch of the left clutch
Through-hole form.Spline is processed as in the middle of the clutch Moving plate 2.2.1.3 and clutch Moving plate 2.2.1.4.The clutch is left
End cap 2.2.1.5, clutch right end cap 2.2.1.6 center is through-hole structure, and also logical in two groups of centrosymmetry position processing
Hole.The outer ring through hole non-threaded configurations are simple through-hole structure.Common fine thread of the interior ring through hole for M10 × 1
Hole.The outer ring through hole is corresponding with the outer ring screwed hole 2.2.3.2 of the roller 2.2.3.The power transmission shaft 2.2.2 is tied for spline
Structure.
Fig. 3-8 are referred to, the roller 2.2.3 coordinates assembling with the power transmission shaft 2.2.2 gaps.The left clutch is quiet
Disk 2.2.1.1, the quiet disk 2.2.1.2 of the right clutch and power transmission shaft 2.2.2 are that gap coordinates assembling.The left clutch Moving plate
2.2.1.3, right clutch Moving plate 2.2.1.4 is coupled for spline with the power transmission shaft 2.2.2.The clutch left end cap
2.2.1.5, the clutch right end cap 2.2.1.6 and power transmission shaft 2.2.2 is that gap coordinates assembling.The quiet disk of the left clutch
2.2.1.1, the quiet disk 2.2.1.2 of right clutch passes through cylinder countersunk head holding screw and the roller 2.2.3 rigid attachments.The left side
Clutch Moving plate 2.2.1.3, right clutch Moving plate 2.2.1.4 are located between the quiet disk of the clutch and clutch end cover.It is described
Clutch left end cap 2.2.1.5, clutch right end cap 2.2.1.6 pass through bolt and the roller 2.2.3 rigid attachments.It is described from
Clutch left end cap 2.2.1.5, left clutch of the inner ring screwed hole by one group of bolt presses nexine on clutch right end cap 2.2.1.6
Device Moving plate 2.2.1.3, right clutch Moving plate 2.2.1.4.
The present invention is so work：When the two drum structure size zero deflection ideal situation described in type strand grinding machine, institute
State power transmission shaft 2.2.2 to be driven to the left clutch Moving plate 2.2.1.3, right clutch Moving plate 2.2.1.4 input torques by key.
The left clutch Moving plate 2.2.1.3, right clutch Moving plate 2.2.1.4 squeezing by the hold-down bolt on the clutch end lid
Pressure is acted on, disk 2.2.1.1 quiet with the left clutch, and the quiet disk 2.2.1.2 of right clutch produces static friction effect respectively, and formation rubs
Wipe torque and pass to the roller 2.2.3.The moment of friction can set certain rated value W with calculating by experimentf。
The roller 2.2.2 does work to steel wire rope further through rubbing action, and then completes to lift operation.
When the two drum structure sizes described in type strand grinding machine have deviation, at this moment cause the roller due to dimensional discrepancy
Cylinder is crossed and is positioned.As hoisting depth increases, the steel wire rope tension on the roller 2.2.3 can occur irrational phenomenon of uprushing,
When steel wire rope tension pair roller barrel formed torque exceed the quiet disk 2.2.1.1 of the left clutch, the quiet disk 2.2.1.2 of right clutch with
The left clutch Moving plate 2.2.1.3, maximum static friction torque W that right clutch Moving plate 2.2.1.4 can be providedfWhen, it is described from
Clutch is changed into released state, causes the roller 2.2.3 to skid relative to the power transmission shaft 2.2.2 and rotates, reaches unloading steel wire rope
The effect of upper irrational power.When steel wire rope tension is unloaded and reaches balance again, the clutch is changed into occlusion again
State.The type of belt drive recovers the beginning state of so far process again.Carry out the balance limit of the next round to the roller 2.2.3
Turn round.
The roller drive mechanism that the double roller cylinder that clutch balanced protection is twisted away from using limit twists grinding machine is under dynamic loading
Turned round by the roller itself limit and adjusted, reach a kind of structure of load balance.The present invention devises a set of limit and twists away from clutch, changes
Type of belt drive is become, and then due to positioning excessively and gear pitting corrosion, the cutting of generation before can solving, has fractureed problem.
2nd, tension force take-up link
Before startup electromotor 1.1 starts to twist grinder work, by steel wire rope according to from the take-up reel 3.1, the cable machine
Mobile lever 3.2.2, the passive roller 2.2 on structure 3.2, the active roll tube 2.1, carried weight, the successively good line of cloth.
Start electromotor 1.1 to start to twist grinder work, the active roll tube 2.1, the passive roller 2.2, the double rotational directions
Reciprocal lead screw shaft 3.2.1, the take-up reel 3.1 are rotated simultaneously.In a bit of time after the startup of the electromotor 1.1, by
In steel wire rope tension be not enough to and the double roller cylinder produce rubbing action, so just start start short time in, double roller cylinder with
There is slipping state in steel wire rope.For the take-up reel 3.1, because steel wire rope is integrally fixed on the take-up reel 3.1, institute
So that the incipient stage carries out drawing-in motion by the take-up reel 3.1, and with the traction to weight, steel wire rope is gradually wound on institute
State on take-up reel 3.1, while steel wire rope tension is also in increase, when tension value increases to 200 kilograms or so, steel wire rope is to institute
State double roller cylinder and produce rubbing action, now the double roller cylinder starts the traction function for taking over the take-up reel 3.1, start by institute
Stating double roller cylinder carries out traction enhancement operation to weight.The effect of the overload-release clutch 3.1.3 is limited to the take-up reel
3.1 moment of torsion input.The real-time torque limit of the take-up reel 3.1 can only realized into the certain threshold value of steel wire rope holding
Below the peak value of tension force.
During mill is twisted, the wire-arranging mechanism 3.2, the take-up reel 3.1 belong to linkage action with the double roller cylinder
Form.First by the design of the gear ratio to the running part 3.3, the take-up reel 3.1 is made with the double roller cylinder
External diameter linear velocity is consistent.The rotation of the bridge shaft 3.3.1 is changed into straight reciprocating motion by the wire-arranging mechanism 3.2,
Its linear motion with the take-up reel 3.1 rotate relation be：3.1 per revolution of take-up reel, mobile lever
3.2.2 move the distance of a wirerope diameter.Moving direction is steel wire rope inlet wire direction.The reciprocal lead screw shaft of the double rotational directions
3.2.1 there are two kinds of in opposite direction, pitch identical trapezoidal threads, when the mobile lever 3.2.2 is moved to the double rotational directions
It is during reciprocal lead screw shaft 3.2.1 one end end, as drag effect can carry out automatic reverse, for linear motion to opposite direction, continue
Tuning effect is carried out to steel wire rope.With 3.1 axis direction of take-up reel before making steel wire rope enter the take-up reel 3.1
In vertical direction.Play the wire arrangement function of steel wire rope take-up.
With the carrying out that take-up works, steel wire rope coiling diameter on the take-up reel 3.1 is increasing, due to described
3.1 rotational angular velocity of take-up reel is certain, after the increase of wirerope-winding diameter, can cause 3.1 reality of take-up reel
External diameter linear velocity of the external diameter linear velocity more than the double roller cylinder, produces unnecessary tension force and increases on foot, when tension force increases to certain value
When, the overload-release clutch 3.1.3 can cannot provide equal tension force to the driving torque of the take-up reel 3.1 input
When.Will there is relative slip in the overload-release clutch 3.1.3, be changed into sliding friction effect from static friction effect before, by
In mechanical knowledge：Maximum static friction force is about equal to force of sliding friction.So the take-up reel is now still according to quiet before
The rotary state of rubbing action and rotate.The effect of the overload-release clutch 3.1.3 is：The real-time strain value of tail rope is adjusted, is made
Within which is stably maintained at certain threshold value.
Claims (10)
1. it is a kind of with tension force take-up and limit square function double roller cylinder maneuvering milling machine, including drive system and with drive system connect
The strand grinding roller cylinder for connecing, the passive roller that strand grinding roller cylinder is connected by active roll tube and with active roll tube are constituted, and be it is characterized in that：Also wrap
Include：
Tension force take-up mechanism, the mechanism one end are connected with grinding roller cylinder is twisted, and the other end is by Chain conveyer and the reduction box of drive system
Driving shaft connects；
Limit twists away from clutch, is arranged in strand grinding roller cylinder, and is connected with drive system, passive roller by power transmission shaft respectively.
2. double roller cylinder maneuvering milling machine according to claim 1, is characterized in that：The tension force take-up mechanism includes driving section
Point and be connected with the running part respectively take-up reel, winding displacement reel, take-up reel is connected with winding displacement reel, wherein：
Running part includes bridge shaft, carrier gear, bridge shaft sprocket wheel, chain, output shaft and output shaft sprocket wheel, carrier gear and biography
The reduction box driving gear engagement of dynamic system, carrier gear and bridge shaft sprocket wheel are separately positioned on bridge shaft, and bridge shaft passes through
Bearing is fixed on case box, and the overload-release clutch rigid attachment of output shaft one end and take-up reel, the other end pass through bearing
It is fixed on case box, output shaft sprocket wheel is coupled with output shaft by flat key, bridge shaft sprocket wheel, output shaft sprocket wheel pass through chain chain
Connect transmission；
Take-up reel includes twisted wire cylinder, reel cylinder axle, overload-release clutch and emergency braking mechanism, reel cylinder axle and reel cylinder gap
Coordinate, and by spline drived, reel cylinder axle two ends are coupled with case box by bearing respectively, overload-release clutch and reel cylinder
Axle one end rigid attachment；
Winding displacement reel includes the reciprocal lead screw shaft of double rotational directions, mobile pin and shaft coupling, and the reciprocal lead screw shaft of double rotational directions passes through shaft coupling
It is fixedly connected with bridge shaft, the other end is fixedly connected with cabinet by bearing.
3. double roller cylinder maneuvering milling machine according to claim 2, is characterized in that：The reel cylinder be light cylinder, its light cylinder two
End face is respectively equipped with the convex disk of gear rope.
4. double roller cylinder maneuvering milling machine according to claim 2, is characterized in that：The emergency braking mechanism includes braking clamp
Pincers, brake connecting rod and brake handle, brake caliper are arranged on the end face baffle both sides of take-up reel one end, and pass through brake connecting rod
It is connected with brake handle, brake handle is linked with case box.
5. double roller cylinder maneuvering milling machine according to claim 1, is characterized in that：The limit twists away from clutch includes that clutch is quiet
Disk, clutch Moving plate and clutch end cover, wherein：The quiet disk of clutch is coupled with the roller of passive roller；Clutch Moving plate and biography
Moving axis is coupled by spline, and leaves gap in axial direction respectively with the quiet disk of clutch；Clutch end cover respectively with roller, from
Clutch Moving plate couples, and the transmission shaft clearance with central through hole with passive roller coordinates.
6. double roller cylinder maneuvering milling machine according to claim 5, is characterized in that：The roller is cylinder, and outer ring is provided with
Steel wire rope groove, after the tension torque for being increased by steel wire rope on foot, in the presence of limit twists away from clutch, can beat with respect to power transmission shaft
It is sliding, the moment of torsion effect limited on roller is played, and then is adjusted and balance rope tension force.
7. double roller cylinder maneuvering milling machine according to claim 5, is characterized in that：It is through-hole structure inside the roller, roller
Cylinder two ends are connected with the quiet disk of clutch, clutch Moving plate respectively；It is in roller or so end positions, right centered on the center of circle respectively
Title offers screwed hole.
8. double roller cylinder maneuvering milling machine according to claim 7, is characterized in that：The screwed hole is 6, each screwed hole
Between interval angles be 60 degree.
9. double roller cylinder maneuvering milling machine according to claim 5, is characterized in that：The quiet disk of the clutch passes through cylinder countersunk head
The screwed hole rigid attachment of holding screw and roller.
10. double roller cylinder maneuvering milling machine according to claim 5, is characterized in that：The clutch end cover is disc structure,
Its disk diameter is equal with roller, and two groups of screwed holes are symmetrically offered centered on circle disk center, and every group of screwed hole number is 6
Individual, interval angles are 60 degree, wherein：
Screwed hole near outer ring is by bolt and roller rigid attachment；
Pass through hold-down bolt squeezing action in the clutch Moving plate of nexine near the screwed hole of inner ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710003271.6A CN106586862B (en) | 2017-01-04 | 2017-01-04 | A kind of double roller cylinder maneuvering milling machine with tension take-up and limit square function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710003271.6A CN106586862B (en) | 2017-01-04 | 2017-01-04 | A kind of double roller cylinder maneuvering milling machine with tension take-up and limit square function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002261A (en) * | 2017-12-31 | 2018-05-08 | 吉林大学 | A kind of winch force-reducing mechanism |
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| CN1857983A (en) * | 2006-05-31 | 2006-11-08 | 上海港机重工有限公司 | Quayside container crane double hoist system |
| CN200949022Y (en) * | 2006-07-03 | 2007-09-19 | 杭州花园机电设备有限公司 | Helical flute hydraulic positive rope discharging device |
| CN202181181U (en) * | 2011-06-27 | 2012-04-04 | 河南崇鹏起重机有限公司 | Winding engine |
| CN205555933U (en) * | 2016-03-31 | 2016-09-07 | 四川昆仑石油设备制造有限公司 | Truck -mounted drilling rig uses electronic double drum winch |
| CN205772993U (en) * | 2016-05-31 | 2016-12-07 | 宝鸡石油机械有限责任公司 | It is applicable to the twin-roll well drilling hoist of double-wellhead operation |
| CN206417800U (en) * | 2017-01-04 | 2017-08-18 | 桂林航天工业学院 | A kind of double roller cylinder maneuvering milling machine with tension force take-up and limit square function |
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| CN1857983A (en) * | 2006-05-31 | 2006-11-08 | 上海港机重工有限公司 | Quayside container crane double hoist system |
| CN200949022Y (en) * | 2006-07-03 | 2007-09-19 | 杭州花园机电设备有限公司 | Helical flute hydraulic positive rope discharging device |
| CN202181181U (en) * | 2011-06-27 | 2012-04-04 | 河南崇鹏起重机有限公司 | Winding engine |
| CN205555933U (en) * | 2016-03-31 | 2016-09-07 | 四川昆仑石油设备制造有限公司 | Truck -mounted drilling rig uses electronic double drum winch |
| CN205772993U (en) * | 2016-05-31 | 2016-12-07 | 宝鸡石油机械有限责任公司 | It is applicable to the twin-roll well drilling hoist of double-wellhead operation |
| CN206417800U (en) * | 2017-01-04 | 2017-08-18 | 桂林航天工业学院 | A kind of double roller cylinder maneuvering milling machine with tension force take-up and limit square function |
Cited By (1)
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| CN108002261A (en) * | 2017-12-31 | 2018-05-08 | 吉林大学 | A kind of winch force-reducing mechanism |
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| CN106586862B (en) | 2019-01-11 |
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